From helping catalyze interstellar reactions and fueling the birth of stars to its presence in neighborhood gas giants like ...

Astronomers have identified an unprecedented cosmic titan—a vast superstructure of galaxies stretching 1.3 billion ...

With a length of 428 megaparsecs, or around 1.39 billion light-years, the superstructure is the biggest ever spotted.

Astronomers have been able to image gas as it travels down a 3 million light-year-long cosmic highway between two growing ...